The A&D HD-KB series is capable of performing applications such as weighing, counting, and checkweighing. The single display and minimal buttons allow for simple yet effective operation. The HD series features the A&D Weighing ACAI which is Automatic Count Accuracy Improvement. ACAI combines the two most critical performance requirements of a counting scale: count accuracy and operation efficiency. Initial Average Piece Weight can be determined through an operator’s choice of fixed, random, keyboard entry, or memory recall. The HD-KB also features a fully numeric keypad and 3 displays.
Features
- 120,000 internal resolution
 - Fully numeric keypad
 - 3 displays
 - A&D Weighing exclusive Automatic Count Accuracy Improvement (ACAI)
 - LCD screen with up to 6 Digits 0.67 inches tall
 - ACAI ensures fast, high count accuracy with minimal hand sample count
 - Comparator function with hi/ok/lo display makes checkweighing easy
 - AC adapter included; Optional rechargeable battery (AD-1681)
 - Scale can also be operated with 6 C batteries, not included
 
Applications
- Counting
 - Weighing
 - Checkweighing
 - Accumulation
 
Documentation
- Capacity:
 - 30 lb
 - Display Resolution:
 - 0.005 lb
 - Linearity:
 - ±0.5g
 - Minimum Sample Unit Weight:
 - 0.1 g
 - Internal Resolution:
 - 120,000
 - Sample Size:
 - 5, 10, 25, 50, 100 pcs. or user selectable
 - Platform Dimensions:
 - 11.81" x 14.96" / 300 x 380 mm
 - Calibration:
 - External
 - Sensitivity Drift:
 - 20ppm/°C (5°C - 35°C / 41°F - 95°F)
 - Display Type:
 - LCD, 6 Digits, 17mm / 0.67in (Height)
 - Overall Dimensions (L x W x H):
 - 16.18" x 18.50" x 4.72" / 411 x 470 x 120 mm
 - Power:
 - AC Adapter, 6 x C batteries or optional rechargeable NiCd Battery Pack (AD-1681)
 - Operating Temperature:
 - -10°C to 40°C (14°F to 104°F), less than 85% RH (No-condensing)
 - Brand:
 - A&D Weighing
 - Model:
 - HD-12KB